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Prezi is a cloud-based presentation software that opens up a new world between whiteboards and slides. The zoomable canvas makes it fun to explore ideas and the connections between them. The result: visually captivating presentations that lead your audience down a path of discovery.

Upload Scribd shared and commented “I continue to be very impressed with the sheer amount of fascinating archival and historical documents you contribute to Scribd on a daily basis. As a history buff, this is really interesting stuff, keep it coming!” Choose the language in which you want to expe...

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people they meet.